General description This door handle alarm is an extremely powerful deterrent for any would-be criminals. It emits a 125dB siren when activated, making any intruder rethink their intentions. Lightweight and portable, this burglar door alarm can be taken anywhere and used in any property, or on any front door, making it ideal for use while traveling or staying in hotels. Technical specifications Alarm sound level: 125 dB Design: Mainly for metal door handles Installation No installation required; simply hook onto the back of any door handle. Usage Fully customizable door alarm settings with functionality and sensitivity adjustment. Convenient exit delay feature allows you to set it before leaving. Note: Batteries are not included and must be purchased separately.